Call for Test and Review: bwn(4) - another Broadcom Wireless driver

Alex Keda admin at
Wed Dec 23 17:18:34 UTC 2009

Weongyo Jeong пишет:
> Hello,
> Now bwn(4) is available at the public and waiting test and review.  The
> status of this driver is *alpha* so could make panics, warnings and
> errors.  Please let me know if you encounter problems.
> The following NICs all I have are only tested on the little endian 64bit
> machine and big endian 32bit machine.
>   - Broadcom BCM4306 802.11b/g Wireless
>   - Broadcom BCM4318 802.11b/g Wireless
none1 at pci0:48:0:0:      class=0x028000 card=0x1371103c chip=0x431214e4 
rev=0x02 hdr=0x00
     vendor     = 'Broadcom Corporation'
     device     = 'BCM4310 UART (Wireless Ethernet Adapter)'
     class      = network
     bar   [10] = type Memory, range 64, base 0xc8000000, size 16384, 
     cap 01[40] = powerspec 3  supports D0 D1 D2 D3  current D0
     cap 09[58] = vendor (length 120)
     cap 05[e8] = MSI supports 1 message, 64 bit
     cap 10[d0] = PCI-Express 1 endpoint max data 128(128) link x1(x1)

FreeBSD 9.0-CURRENT FreeBSD 9.0-CURRENT #0 r200750: Sun 
Dec 20 14:47:53 MSK 2009 
root at  amd64

after load ssb
ssb0: <Broadcom BCM4312 802.11a/b/g Wireless> mem 0xc8000000-0xc8003fff 
irq 18 at device 0.0 on pci48
ssb0: unsupportted coreid 0x817

after load if_bwn I have panic
bwn0 on ssb0
bwn: WLAN (chipid 0x4311 rev B) PHY (analog 4 type 2 rev 9) RADIO (manyf 
  0x17f ver 0x2050 rev 2)
bwn0: DMA (64 bits)
bwn0: [FILTER]
panic: ssb_add_child: 1960: SSB_DEV_80211 is only supported currently.
KDB: enter: panic
[thread at kdb_enter+0x3d: movq $0,0x6ab980(%...)]

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